Halo: Parasite's Wake verschijnt op 20 oktober 2026

The novel is said to take a horror approach and focus on the first Flood outbreak on Installation 04, set before and during Halo: Combat Evolved.

The available context also mentions an earlier date of 29 September 2026, but 20 October 2026 is the date that appears most consistently.

What happened

According to the reporting, Halo: Parasite's Wake will arrive as a prequel novel in the Halo franchise. The title is linked to author Tim Lebbon and publisher Gallery Books, with 20 October 2026 given as the release date. In the available context, the book is also explicitly framed as a new Halo novel due out soon, with multiple secondary mentions repeating the same date.

The novel is described as a horror story set around the Flood outbreak on Installation 04. The story is said to take place before and during the events of Halo: Combat Evolved. The available context also says the book centers on the first confrontation with the Flood on the ringworld, tying the novel directly to one of the best-known events in the early Halo timeline.

The available information also says the story is told from the perspective of UNSC Marines. Staff Sergeant Marvin Mobuto is also mentioned as a character with a larger role. That detail appears in the supplied context, but it is less firmly confirmed than the release date and the book's overall setup. The sources do make clear that the novel is not primarily focused on Master Chief, but instead on another military perspective from the same era.

Background

Halo: Parasite's Wake is positioned as a prequel that returns to Installation 04 and the Flood. That places the book within the early Halo timeline around Halo: Combat Evolved, but from a different perspective than the main series centered on Master Chief. The available context explicitly sets the story before and during the events of that first game, making the novel an expansion of an already familiar canon period.

The combination of a horror angle, the Flood, and a focus on UNSC Marines makes it clear that the novel is aimed at one of the most iconic events from the first Halo game. External context also identifies it as an original Halo novel by Tim Lebbon, with Gallery Books listed as the publisher. One of the supplied snippets also refers to an earlier plan for 29 September 2026, suggesting the release may have shifted before 20 October 2026 was given as the new date.

The available context also includes a reference to Staff Sergeant Marvin Mobuto. That character is mentioned as someone who returns or plays a larger role in the story, but that detail is less strongly confirmed than the core information about the author, publisher, setting, and release date. It also remains unclear from the supplied information whether the novel was officially announced by the publisher or Halo rights holders. What is clear from the available sources is that the title is being treated as an upcoming Halo novel and that the focus is on the Flood on Installation 04.

The external context further supports that the novel is being marketed as a science fiction and fantasy title from Gallery Books, with a release on 20 October 2026. Another source mention says the book is set during the events of Halo: Combat Evolved and told from the perspective of UNSC Marines. That keeps the core reporting consistent, even if not every detail has been confirmed in official marketing material.

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Sources

• Gamerant: reporting on Halo: Parasite's Wake and the stated release date of 20 October 2026.
• Halopedia context: summary of the novel as a Halo prequel centered on the Flood on Installation 04.
• Secondary book listings: reference to an earlier date of 29 September 2026 as a previous schedule.